Graph the conic section. 25x^2-16y^2=400.

The graph of the given equation is hyperbola.

Consider the equation:
 
    25 - 16 = 400

⇒  -  = 

⇒  -  = 1

This equation is of the form of hyperbola with center (0,0) and vertices (4,0) and (-4,0).

The graph of the hyperbola is given below:

Just turn the whole gym into pie

Add the cents that add the left overs to get the first number